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@@ -0,0 +1,1441 @@
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+package cn.tr.plugin.excel.config;
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+
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+import cn.hutool.core.collection.CollectionUtil;
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+import cn.hutool.core.convert.Convert;
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+import cn.hutool.core.util.ObjectUtil;
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+import cn.hutool.core.util.ReflectUtil;
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+import cn.hutool.core.util.StrUtil;
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+import cn.tr.plugin.dict.bo.DictBO;
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+import cn.tr.plugin.excel.annotation.Excel;
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+import cn.tr.plugin.excel.annotation.Excel.*;
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+import cn.tr.plugin.excel.annotation.Excels;
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+import org.apache.commons.lang3.ArrayUtils;
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+import org.apache.commons.lang3.RegExUtils;
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+import org.apache.commons.lang3.StringUtils;
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+import org.apache.commons.lang3.reflect.FieldUtils;
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+import org.apache.commons.lang3.time.DateUtils;
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+import org.apache.poi.ss.usermodel.*;
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+import org.apache.poi.ss.util.CellRangeAddress;
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+import org.apache.poi.ss.util.CellRangeAddressList;
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+import org.apache.poi.util.IOUtils;
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+import org.apache.poi.xssf.streaming.SXSSFWorkbook;
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+import org.apache.poi.xssf.usermodel.XSSFClientAnchor;
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+import org.apache.poi.xssf.usermodel.XSSFDataValidation;
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+import org.slf4j.Logger;
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+import org.slf4j.LoggerFactory;
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+import cn.hutool.core.date.DateUtil;
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+import javax.servlet.http.HttpServletResponse;
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+import java.io.IOException;
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+import java.io.InputStream;
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+import java.io.OutputStream;
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+import java.lang.reflect.Field;
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+import java.lang.reflect.Method;
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+import java.lang.reflect.ParameterizedType;
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+import java.math.BigDecimal;
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+import java.text.DecimalFormat;
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+import java.time.LocalDate;
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+import java.time.LocalDateTime;
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+import java.time.format.DateTimeFormatter;
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+import java.util.*;
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+import java.util.concurrent.LinkedBlockingDeque;
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+import java.util.concurrent.ThreadPoolExecutor;
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+import java.util.concurrent.TimeUnit;
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+import java.util.concurrent.atomic.AtomicInteger;
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+import java.util.function.BiFunction;
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+import java.util.function.Function;
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+import java.util.stream.Collectors;
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+
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+/**
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+ * Excel相关处理
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+ *
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+ * @author ruoyi
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+ */
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+public class ExcelHelper<T> {
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+ private static ThreadPoolExecutor threadPoolExecutor;
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+ static {
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+ int processors = Runtime.getRuntime().availableProcessors();
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+ threadPoolExecutor=new ThreadPoolExecutor(
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+ processors*2,
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+ processors*2,
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+ 0,
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+ TimeUnit.HOURS,
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+ new LinkedBlockingDeque<>(Integer.MAX_VALUE),
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+ new ExcelThreadFactory()
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+ );
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+ }
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+ private static final Logger log = LoggerFactory.getLogger(ExcelHelper.class);
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+
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+ private static final String FORMULA_REGEX_STR = "=|-|\\+|@";
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+
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+ private static final String[] FORMULA_STR = { "=", "-", "+", "@" };
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+
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+ private static final String[] parsePatterns = {
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+ "yyyy-MM-dd", "yyyy-MM-dd HH:mm:ss", "yyyy-MM-dd HH:mm", "yyyy-MM",
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+ "yyyy/MM/dd", "yyyy/MM/dd HH:mm:ss", "yyyy/MM/dd HH:mm", "yyyy/MM",
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+ "yyyy.MM.dd", "yyyy.MM.dd HH:mm:ss", "yyyy.MM.dd HH:mm", "yyyy.MM"};
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+
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+ /**
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+ * 根据dictCode和dictValue获取dictLabel
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+ */
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+ private final BiFunction<String,String,String> dictCacheOperator;
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+
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+ /**
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+ * 根据dictCode获取所有 {@link cn.tr.plugin.dict.bo.DictBO}
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+ */
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+ private final Function<String,List<DictBO>> dictCacheAllOperator;
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+ /**
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+ * Excel sheet最大行数,默认65536
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+ */
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+ private static final int sheetSize = 200000;
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+
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+ private int sheetNo;
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+ /**
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+ * 工作表名称
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+ */
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+ private String sheetName;
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+
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+ /**
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+ * 导出类型(EXPORT:导出数据;IMPORT:导入模板)
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+ */
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+ private Type type;
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+
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+ /**
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+ * 工作薄对象
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+ */
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+ private Workbook wb;
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+
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+ /**
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+ * 工作表对象
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+ */
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+ private List<Sheet> sheets=new ArrayList<>();
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+
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+ /**
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+ * 与工作表相对应的数据集合
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+ */
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+ private Map<Sheet, List<T>> sheetDataMap=new HashMap<>();
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+
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+ /**
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+ * 工作表对象对应的当前行号
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+ */
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+ private Map<Sheet,AtomicInteger> rowNumMap=new HashMap<>();
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+
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+ /**
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+ * 样式列表
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+ */
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+ private Map<String, CellStyle> styles;
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+
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+
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+ /**
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+ * 注解列表
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+ */
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+ private List<Object[]> fields;
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+
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+ /**
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+ * 标题
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+ */
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+ private String title;
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+
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+ /**
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+ * 最大高度
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+ */
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+ private short maxHeight;
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+
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+ /**
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+ * 工作表合并后最后行数
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+ */
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+ private Map<Sheet, AtomicInteger> subMergedLastRowNumMap=new HashMap<>();
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+
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+ /**
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+ * 工作表合并后开始行数
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+ */
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+ private Map<Sheet,AtomicInteger> subMergedFirstRowNumMap=new HashMap<>();
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+
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+ /**
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+ * 对象的子列表方法
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+ */
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+ private Method subMethod;
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+
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+ /**
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+ * 对象的子列表属性
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+ */
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+ private List<Field> subFields;
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+
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+ /**
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+ * 统计列表
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+ */
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+ private Map<Integer, Double> statistics = new HashMap<Integer, Double>();
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+
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+ /**
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+ * 数字格式
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+ */
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+ private static final DecimalFormat DOUBLE_FORMAT = new DecimalFormat("######0.00");
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+
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+ /**
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+ * 实体对象
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+ */
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+ private Class<T> clazz;
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+
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+ /**
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+ * 需要排除列属性
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+ */
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+ private String[] excludeFields;
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+
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+ protected ExcelHelper(Class<T> clazz,BiFunction<String,String,String> dictCacheOperator,Function<String,List<DictBO>> dictCacheAllOperator) {
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+ this.clazz = clazz;
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+ this.dictCacheAllOperator=dictCacheAllOperator;
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+ this.dictCacheOperator=dictCacheOperator;
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+ }
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+
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+ /**
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+ * 隐藏Excel中列属性
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+ *
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+ * @param fields 列属性名 示例[单个"name"/多个"id","name"]
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+ */
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+ public void hideColumn(String... fields)
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+ {
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+ this.excludeFields = fields;
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+ }
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+
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+ private void init(List<T> list, String sheetName, String title, Type type) {
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+ if (list == null)
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+ {
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+ list = new ArrayList<T>();
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+ }
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+ List<List<T>> sheetDataList = CollectionUtil.split(list, sheetSize);
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+ sheetNo =CollectionUtil.size(sheetDataList);
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+ this.sheetName = sheetName;
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+ this.type = type;
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+ this.title = title;
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+ createExcelField();
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+ createWorkbook();
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+ if(CollectionUtil.isNotEmpty(sheets)){
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+ for (Sheet sheet : sheets) {
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+ createTitle(sheet);
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+ createSubHead(sheet);
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+ }
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+ }
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+ for (int i = 0; i < sheetDataList.size(); i++) {
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+ sheetDataMap.put(CollectionUtil.get(sheets,i),CollectionUtil.get(sheetDataList,i));
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+ }
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+ }
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+
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+ /**
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+ * 创建excel第一行标题
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+ */
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+ private void createTitle(Sheet sheet) {
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+ if (StringUtils.isNotEmpty(title)) {
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+ incrementSheetIntValue(sheet,subMergedFirstRowNumMap);
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+ incrementSheetIntValue(sheet,subMergedLastRowNumMap);
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+ int titleLastCol = this.fields.size() - 1;
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+ if (isSubList()) {
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+ titleLastCol = titleLastCol + subFields.size() - 1;
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+ }
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+ Row titleRow = sheet.createRow(getAndIncrementSheetValue(sheet,rowNumMap));
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+ titleRow.setHeightInPoints(30);
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+ Cell titleCell = titleRow.createCell(0);
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+ titleCell.setCellStyle(styles.get("title"));
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+ titleCell.setCellValue(title);
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+ sheet.addMergedRegion(new CellRangeAddress(titleRow.getRowNum(), titleRow.getRowNum(), titleRow.getRowNum(), titleLastCol));
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+ }
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+ }
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+
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+ /**
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+ * 创建对象的子列表名称
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+ */
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+ public void createSubHead(Sheet sheet)
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+ {
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+ if (isSubList())
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+ {
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+ incrementSheetIntValue(sheet,subMergedFirstRowNumMap);
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+ incrementSheetIntValue(sheet,subMergedLastRowNumMap);
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+ int rownum = getAndIncrementSheetValue(sheet,rowNumMap);
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+ Row subRow = sheet.createRow(rownum);
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+ int excelNum = 0;
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+ for (Object[] objects : fields)
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+ {
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+ Excel attr = (Excel) objects[1];
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+ Cell headCell1 = subRow.createCell(excelNum);
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+ headCell1.setCellValue(attr.name());
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+ headCell1.setCellStyle(styles.get(StrUtil.format("header_{}_{}", attr.headerColor(), attr.headerBackgroundColor())));
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+ excelNum++;
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+ }
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+ int headFirstRow = excelNum - 1;
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+ int headLastRow = headFirstRow + subFields.size() - 1;
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+ if (headLastRow > headFirstRow)
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+ {
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+ sheet.addMergedRegion(new CellRangeAddress(rownum, rownum, headFirstRow, headLastRow));
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+ }
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+ }
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+ }
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+
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+ /**
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+ * 对excel表单默认第一个索引名转换成list
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+ *
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+ * @param is 输入流
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+ * @return 转换后集合
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+ */
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+ public List<T> importExcel(InputStream is) throws Exception
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+ {
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+ return importExcel(is, 0);
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+ }
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+
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+ /**
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+ * 对excel表单默认第一个索引名转换成list
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+ *
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+ * @param is 输入流
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+ * @param titleNum 标题占用行数
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+ * @return 转换后集合
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+ */
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+ public List<T> importExcel(InputStream is, int titleNum) throws Exception
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+ {
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+ return importExcel(StringUtils.EMPTY, is, titleNum);
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+ }
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+
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+ /**
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+ * 对excel表单指定表格索引名转换成list
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+ *
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+ * @param sheetName 表格索引名
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+ * @param titleNum 标题占用行数
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+ * @param is 输入流
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+ * @return 转换后集合
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+ */
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+ public List<T> importExcel(String sheetName, InputStream is, int titleNum) throws Exception
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+ {
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+ this.type = Type.IMPORT;
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+ this.wb = WorkbookFactory.create(is);
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+ List<T> list = new ArrayList<T>();
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+ // 如果指定sheet名,则取指定sheet中的内容 否则默认指向第1个sheet
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+ Sheet sheet = StringUtils.isNotEmpty(sheetName) ? wb.getSheet(sheetName) : wb.getSheetAt(0);
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+ if (sheet == null)
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+ {
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+ throw new IOException("文件sheet不存在");
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+ }
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+
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+ // 获取最后一个非空行的行下标,比如总行数为n,则返回的为n-1
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+ int rows = sheet.getLastRowNum();
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+
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+ if (rows > 0)
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+ {
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+ // 定义一个map用于存放excel列的序号和field.
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+ Map<String, Integer> cellMap = new HashMap<String, Integer>();
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+ // 获取表头
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+ Row heard = sheet.getRow(titleNum);
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+ for (int i = 0; i < heard.getPhysicalNumberOfCells(); i++)
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+ {
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+ Cell cell = heard.getCell(i);
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+ if (ObjectUtil.isNotNull(cell))
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+ {
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+ String value = this.getCellValue(heard, i).toString();
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+ cellMap.put(value, i);
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+ }
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+ else
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+ {
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+ cellMap.put(null, i);
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+ }
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+ }
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+ // 有数据时才处理 得到类的所有field.
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+ List<Object[]> fields = this.getFields();
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+ Map<Integer, Object[]> fieldsMap = new HashMap<Integer, Object[]>();
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+ for (Object[] objects : fields)
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+ {
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+ Excel attr = (Excel) objects[1];
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+ Integer column = cellMap.get(attr.name());
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+ if (column != null)
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+ {
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+ fieldsMap.put(column, objects);
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+ }
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+ }
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+ for (int i = titleNum + 1; i <= rows; i++)
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+ {
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+ // 从第2行开始取数据,默认第一行是表头.
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+ Row row = sheet.getRow(i);
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+ // 判断当前行是否是空行
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+ if (isRowEmpty(row))
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+ {
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+ continue;
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+ }
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+ T entity = null;
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+ for (Map.Entry<Integer, Object[]> entry : fieldsMap.entrySet())
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+ {
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+ Object val = this.getCellValue(row, entry.getKey());
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+
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+ // 如果不存在实例则新建.
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+ entity = (entity == null ? clazz.newInstance() : entity);
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+ // 从map中得到对应列的field.
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+ Field field = (Field) entry.getValue()[0];
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+ Excel attr = (Excel) entry.getValue()[1];
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+ // 取得类型,并根据对象类型设置值.
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+ Class<?> fieldType = field.getType();
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+ if (String.class == fieldType)
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+ {
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+ String s = Convert.toStr(val);
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+ if (StringUtils.endsWith(s, ".0"))
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+ {
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+ val = StringUtils.substringBefore(s, ".0");
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+ }
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+ else
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+ {
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+ String dateFormat = field.getAnnotation(Excel.class).dateFormat();
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+ if (StringUtils.isNotEmpty(dateFormat))
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+ {
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+ val = parseDateToStr(dateFormat, val);
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+ }
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+ else
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+ {
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+ val = Convert.toStr(val);
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+ }
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+ }
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+ }
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+ else if ((Integer.TYPE == fieldType || Integer.class == fieldType) && StringUtils.isNumeric(Convert.toStr(val)))
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+ {
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+ val = Convert.toInt(val);
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+ }
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+ else if ((Long.TYPE == fieldType || Long.class == fieldType) && StringUtils.isNumeric(Convert.toStr(val)))
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+ {
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+ val = Convert.toLong(val);
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+ }
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+ else if (Double.TYPE == fieldType || Double.class == fieldType)
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+ {
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+ val = Convert.toDouble(val);
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+ }
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+ else if (Float.TYPE == fieldType || Float.class == fieldType)
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+ {
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+ val = Convert.toFloat(val);
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+ }
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+ else if (BigDecimal.class == fieldType)
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+ {
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+ val = Convert.toBigDecimal(val);
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+ }
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|
|
+ else if (Date.class == fieldType)
|
|
|
+ {
|
|
|
+ if (val instanceof String)
|
|
|
+ {
|
|
|
+ val = DateUtils.parseDate(Convert.toStr(val),parsePatterns);
|
|
|
+ }
|
|
|
+ else if (val instanceof Double)
|
|
|
+ {
|
|
|
+ val = org.apache.poi.ss.usermodel.DateUtil.getJavaDate((Double) val);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (Boolean.TYPE == fieldType || Boolean.class == fieldType)
|
|
|
+ {
|
|
|
+ val = Convert.toBool(val, false);
|
|
|
+ }
|
|
|
+ if (ObjectUtil.isNotNull(fieldType))
|
|
|
+ {
|
|
|
+ String propertyName = field.getName();
|
|
|
+ if (StringUtils.isNotEmpty(attr.targetAttr()))
|
|
|
+ {
|
|
|
+ propertyName = field.getName() + "." + attr.targetAttr();
|
|
|
+ }
|
|
|
+ else if (StrUtil.isNotEmpty(attr.dictCode()))
|
|
|
+ {
|
|
|
+ val=dictCacheOperator.apply(attr.dictCode(),Convert.toStr(val));
|
|
|
+ }
|
|
|
+ else if (!attr.handler().equals(ExcelHandlerAdapter.class))
|
|
|
+ {
|
|
|
+ val = dataFormatHandlerAdapter(val, attr);
|
|
|
+ }
|
|
|
+ invokeSetter(entity, propertyName, val);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ list.add(entity);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return list;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 对list数据源将其里面的数据导入到excel表单
|
|
|
+ *
|
|
|
+ * @param response 返回数据
|
|
|
+ * @param list 导出数据集合
|
|
|
+ * @param sheetName 工作表的名称
|
|
|
+ * @param fileName 文件名称
|
|
|
+ * @return 结果
|
|
|
+ */
|
|
|
+ public void exportExcel(HttpServletResponse response, List<T> list, String sheetName,String fileName) throws IOException {
|
|
|
+ response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
|
|
|
+ response.setCharacterEncoding("utf-8");
|
|
|
+ exportExcel(response.getOutputStream(),fileName, list, sheetName, StringUtils.EMPTY);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 对list数据源将其里面的数据导入到excel表单
|
|
|
+ *
|
|
|
+ * @param outputStream 数据输出流
|
|
|
+ * @param list 导出数据集合
|
|
|
+ * @param sheetName 工作表的名称
|
|
|
+ * @param title 标题
|
|
|
+ * @return 结果
|
|
|
+ */
|
|
|
+ public void exportExcel(OutputStream outputStream ,String fileName,List<T> list, String sheetName, String title) throws IOException {
|
|
|
+ this.init(list, sheetName, title, Type.EXPORT);
|
|
|
+ threadPoolExecutor.submit(()->{
|
|
|
+ sheets.parallelStream().forEach(sheet -> { exportExcel(sheet,sheetDataMap.get(sheet)); });
|
|
|
+ try {
|
|
|
+ wb.write(outputStream);
|
|
|
+ //表格写入成功回调 将相应的下载任务置为成功 todo
|
|
|
+ }catch (Exception e){
|
|
|
+ //表格写入失败通知 将相应的下载任务置为失败并重新进入下载队列 todo
|
|
|
+ }finally {
|
|
|
+ IOUtils.closeQuietly(wb);
|
|
|
+ }
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 对list数据源将其里面的数据导入到excel表单
|
|
|
+ *
|
|
|
+ * @return 结果
|
|
|
+ */
|
|
|
+ private void exportExcel(Sheet sheet,List<T> dataList) {
|
|
|
+ if(CollectionUtil.isEmpty(dataList)){
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ try {
|
|
|
+ writeSheet(sheet,dataList);
|
|
|
+ }
|
|
|
+ catch (Exception e) {
|
|
|
+ e.printStackTrace();
|
|
|
+ log.error("导出Excel异常{}", e.getMessage());
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 创建写入数据到Sheet
|
|
|
+ */
|
|
|
+ public void writeSheet(Sheet sheet,List<T> dataList) {
|
|
|
+ // 取出一共有多少个sheet.
|
|
|
+ // 产生一行
|
|
|
+ Row row = sheet.createRow(getAndIncrementSheetValue(sheet,rowNumMap));
|
|
|
+ int column = 0;
|
|
|
+ // 写入各个字段的列头名称
|
|
|
+ for (Object[] os : fields)
|
|
|
+ {
|
|
|
+ Field field = (Field) os[0];
|
|
|
+ Excel excel = (Excel) os[1];
|
|
|
+ if (Collection.class.isAssignableFrom(field.getType()))
|
|
|
+ {
|
|
|
+ for (Field subField : subFields)
|
|
|
+ {
|
|
|
+ Excel subExcel = subField.getAnnotation(Excel.class);
|
|
|
+ this.createHeadCell(sheet,subExcel, row, column++);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ this.createHeadCell(sheet,excel, row, column++);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (Type.EXPORT.equals(type))
|
|
|
+ {
|
|
|
+ fillExcelData(sheet,sheets.indexOf(sheet), row,dataList);
|
|
|
+ addStatisticsRow(sheet);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 向相应的工作表中填充excel数据
|
|
|
+ *
|
|
|
+ * @param index 序号
|
|
|
+ * @param row 单元格行
|
|
|
+ */
|
|
|
+ @SuppressWarnings("unchecked")
|
|
|
+ public void fillExcelData(Sheet sheet,int index, Row row,List<T> dataList)
|
|
|
+ {
|
|
|
+ int subMergedLastRowNum = getSheetIntValue(sheet,subMergedLastRowNumMap);
|
|
|
+ int subMergedFirstRowNum = getSheetIntValue(sheet,subMergedFirstRowNumMap);
|
|
|
+ AtomicInteger rowNo = getSheetValue(sheet,rowNumMap);
|
|
|
+ for (int i = 0; i < CollectionUtil.size(dataList); i++)
|
|
|
+ {
|
|
|
+ if(i>1){
|
|
|
+ rowNo.incrementAndGet();
|
|
|
+ }else {
|
|
|
+ rowNo.addAndGet(i);
|
|
|
+ }
|
|
|
+ row = sheet.createRow(rowNo.get());
|
|
|
+ // 得到导出对象.
|
|
|
+ T vo = (T) dataList.get(i);
|
|
|
+ Collection<?> subList = null;
|
|
|
+ if (isSubList()) {
|
|
|
+ if (isSubListValue(vo))
|
|
|
+ {
|
|
|
+ subList = getListCellValue(vo);
|
|
|
+ subMergedLastRowNum = subMergedLastRowNum + subList.size();
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ subMergedFirstRowNum++;
|
|
|
+ subMergedLastRowNum++;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ int column = 0;
|
|
|
+ for (Object[] os : fields) {
|
|
|
+ Field field = (Field) os[0];
|
|
|
+ Excel excel = (Excel) os[1];
|
|
|
+ if (Collection.class.isAssignableFrom(field.getType()) && CollectionUtil.isNotEmpty(subList))
|
|
|
+ {
|
|
|
+ boolean subFirst = false;
|
|
|
+ for (Object obj : subList) {
|
|
|
+ if (subFirst)
|
|
|
+ {
|
|
|
+ rowNo.incrementAndGet();
|
|
|
+ row = sheet.createRow(rowNo.intValue());
|
|
|
+ }
|
|
|
+ List<Field> subFields = FieldUtils.getFieldsListWithAnnotation(obj.getClass(), Excel.class);
|
|
|
+ int subIndex = 0;
|
|
|
+ for (Field subField : subFields)
|
|
|
+ {
|
|
|
+ if (subField.isAnnotationPresent(Excel.class))
|
|
|
+ {
|
|
|
+ subField.setAccessible(true);
|
|
|
+ Excel attr = subField.getAnnotation(Excel.class);
|
|
|
+ this.addCell(sheet,attr, row, (T) obj, subField, column + subIndex);
|
|
|
+ }
|
|
|
+ subIndex++;
|
|
|
+ }
|
|
|
+ subFirst = true;
|
|
|
+ }
|
|
|
+ subMergedFirstRowNum = subMergedFirstRowNum + subList.size();
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ this.addCell(sheet,excel, row, vo, field, column++);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 创建表格样式
|
|
|
+ *
|
|
|
+ * @param wb 工作薄对象
|
|
|
+ * @return 样式列表
|
|
|
+ */
|
|
|
+ private Map<String, CellStyle> createStyles(Workbook wb)
|
|
|
+ {
|
|
|
+ // 写入各条记录,每条记录对应excel表中的一行
|
|
|
+ Map<String, CellStyle> styles = new HashMap<String, CellStyle>();
|
|
|
+ CellStyle style = wb.createCellStyle();
|
|
|
+ style.setAlignment(HorizontalAlignment.CENTER);
|
|
|
+ style.setVerticalAlignment(VerticalAlignment.CENTER);
|
|
|
+ Font titleFont = wb.createFont();
|
|
|
+ titleFont.setFontName("Arial");
|
|
|
+ titleFont.setFontHeightInPoints((short) 16);
|
|
|
+ titleFont.setBold(true);
|
|
|
+ style.setFont(titleFont);
|
|
|
+ styles.put("title", style);
|
|
|
+
|
|
|
+ style = wb.createCellStyle();
|
|
|
+ style.setAlignment(HorizontalAlignment.CENTER);
|
|
|
+ style.setVerticalAlignment(VerticalAlignment.CENTER);
|
|
|
+ style.setBorderRight(BorderStyle.THIN);
|
|
|
+ style.setRightBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
|
|
|
+ style.setBorderLeft(BorderStyle.THIN);
|
|
|
+ style.setLeftBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
|
|
|
+ style.setBorderTop(BorderStyle.THIN);
|
|
|
+ style.setTopBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
|
|
|
+ style.setBorderBottom(BorderStyle.THIN);
|
|
|
+ style.setBottomBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
|
|
|
+ Font dataFont = wb.createFont();
|
|
|
+ dataFont.setFontName("Arial");
|
|
|
+ dataFont.setFontHeightInPoints((short) 10);
|
|
|
+ style.setFont(dataFont);
|
|
|
+ styles.put("data", style);
|
|
|
+
|
|
|
+ style = wb.createCellStyle();
|
|
|
+ style.setAlignment(HorizontalAlignment.CENTER);
|
|
|
+ style.setVerticalAlignment(VerticalAlignment.CENTER);
|
|
|
+ Font totalFont = wb.createFont();
|
|
|
+ totalFont.setFontName("Arial");
|
|
|
+ totalFont.setFontHeightInPoints((short) 10);
|
|
|
+ style.setFont(totalFont);
|
|
|
+ styles.put("total", style);
|
|
|
+
|
|
|
+ styles.putAll(annotationHeaderStyles(wb, styles));
|
|
|
+
|
|
|
+ styles.putAll(annotationDataStyles(wb));
|
|
|
+
|
|
|
+ return styles;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 根据Excel注解创建表格头样式
|
|
|
+ *
|
|
|
+ * @param wb 工作薄对象
|
|
|
+ * @return 自定义样式列表
|
|
|
+ */
|
|
|
+ private Map<String, CellStyle> annotationHeaderStyles(Workbook wb, Map<String, CellStyle> styles)
|
|
|
+ {
|
|
|
+ Map<String, CellStyle> headerStyles = new HashMap<String, CellStyle>();
|
|
|
+ for (Object[] os : fields)
|
|
|
+ {
|
|
|
+ Excel excel = (Excel) os[1];
|
|
|
+ String key = StrUtil.format("header_{}_{}", excel.headerColor(), excel.headerBackgroundColor());
|
|
|
+ if (!headerStyles.containsKey(key))
|
|
|
+ {
|
|
|
+ CellStyle style = wb.createCellStyle();
|
|
|
+ style.cloneStyleFrom(styles.get("data"));
|
|
|
+ style.setAlignment(HorizontalAlignment.CENTER);
|
|
|
+ style.setVerticalAlignment(VerticalAlignment.CENTER);
|
|
|
+ style.setFillForegroundColor(excel.headerBackgroundColor().index);
|
|
|
+ style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
|
|
|
+ Font headerFont = wb.createFont();
|
|
|
+ headerFont.setFontName("Arial");
|
|
|
+ headerFont.setFontHeightInPoints((short) 10);
|
|
|
+ headerFont.setBold(true);
|
|
|
+ headerFont.setColor(excel.headerColor().index);
|
|
|
+ style.setFont(headerFont);
|
|
|
+ headerStyles.put(key, style);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return headerStyles;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 根据Excel注解创建表格列样式
|
|
|
+ *
|
|
|
+ * @param wb 工作薄对象
|
|
|
+ * @return 自定义样式列表
|
|
|
+ */
|
|
|
+ private Map<String, CellStyle> annotationDataStyles(Workbook wb)
|
|
|
+ {
|
|
|
+ Map<String, CellStyle> styles = new HashMap<String, CellStyle>();
|
|
|
+ for (Object[] os : fields)
|
|
|
+ {
|
|
|
+ Excel excel = (Excel) os[1];
|
|
|
+ String key = StrUtil.format("data_{}_{}_{}", excel.align(), excel.color(), excel.backgroundColor());
|
|
|
+ if (!styles.containsKey(key))
|
|
|
+ {
|
|
|
+ CellStyle style = wb.createCellStyle();
|
|
|
+ style.setAlignment(excel.align());
|
|
|
+ style.setVerticalAlignment(VerticalAlignment.CENTER);
|
|
|
+ style.setBorderRight(BorderStyle.THIN);
|
|
|
+ style.setRightBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
|
|
|
+ style.setBorderLeft(BorderStyle.THIN);
|
|
|
+ style.setLeftBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
|
|
|
+ style.setBorderTop(BorderStyle.THIN);
|
|
|
+ style.setTopBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
|
|
|
+ style.setBorderBottom(BorderStyle.THIN);
|
|
|
+ style.setBottomBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
|
|
|
+ style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
|
|
|
+ style.setFillForegroundColor(excel.backgroundColor().getIndex());
|
|
|
+ Font dataFont = wb.createFont();
|
|
|
+ dataFont.setFontName("Arial");
|
|
|
+ dataFont.setFontHeightInPoints((short) 10);
|
|
|
+ dataFont.setColor(excel.color().index);
|
|
|
+ style.setFont(dataFont);
|
|
|
+ styles.put(key, style);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return styles;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 创建单元格
|
|
|
+ */
|
|
|
+ public Cell createHeadCell(Sheet sheet,Excel attr, Row row, int column)
|
|
|
+ {
|
|
|
+ // 创建列
|
|
|
+ Cell cell = row.createCell(column);
|
|
|
+ // 写入列信息
|
|
|
+ cell.setCellValue(attr.name());
|
|
|
+ setDataValidation(sheet,attr, row, column);
|
|
|
+ cell.setCellStyle(styles.get(StrUtil.format("header_{}_{}", attr.headerColor(), attr.headerBackgroundColor())));
|
|
|
+ if (isSubList())
|
|
|
+ {
|
|
|
+ // 填充默认样式,防止合并单元格样式失效
|
|
|
+ sheet.setDefaultColumnStyle(column, styles.get(StrUtil.format("data_{}_{}_{}", attr.align(), attr.color(), attr.backgroundColor())));
|
|
|
+ if (attr.needMerge())
|
|
|
+ {
|
|
|
+ int rownum = getSheetIntValue(sheet, rowNumMap);
|
|
|
+ sheet.addMergedRegion(new CellRangeAddress( rownum- 1, rownum, column, column));
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return cell;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 设置单元格信息
|
|
|
+ *
|
|
|
+ * @param value 单元格值
|
|
|
+ * @param attr 注解相关
|
|
|
+ * @param cell 单元格信息
|
|
|
+ */
|
|
|
+ public void setCellVo(Object value, Excel attr, Cell cell)
|
|
|
+ {
|
|
|
+ if (ColumnType.STRING == attr.cellType())
|
|
|
+ {
|
|
|
+ String cellValue = Convert.toStr(value);
|
|
|
+ // 对于任何以表达式触发字符 =-+@开头的单元格,直接使用tab字符作为前缀,防止CSV注入。
|
|
|
+ if (StringUtils.startsWithAny(cellValue, FORMULA_STR))
|
|
|
+ {
|
|
|
+ cellValue = RegExUtils.replaceFirst(cellValue, FORMULA_REGEX_STR, "\t$0");
|
|
|
+ }
|
|
|
+ cell.setCellValue(ObjectUtil.isNull(cellValue) ? attr.defaultValue() : cellValue + attr.suffix());
|
|
|
+ }
|
|
|
+ else if (ColumnType.NUMERIC == attr.cellType())
|
|
|
+ {
|
|
|
+ if (ObjectUtil.isNotNull(value))
|
|
|
+ {
|
|
|
+ cell.setCellValue(StringUtils.contains(Convert.toStr(value), ".") ? Convert.toDouble(value) : Convert.toInt(value));
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (ColumnType.IMAGE == attr.cellType())
|
|
|
+ {
|
|
|
+ ClientAnchor anchor = new XSSFClientAnchor(0, 0, 0, 0, (short) cell.getColumnIndex(), cell.getRow().getRowNum(), (short) (cell.getColumnIndex() + 1), cell.getRow().getRowNum() + 1);
|
|
|
+ String imagePath = Convert.toStr(value);
|
|
|
+ if (StringUtils.isNotEmpty(imagePath))
|
|
|
+ {
|
|
|
+ //todo 获取文件
|
|
|
+// byte[] data = ImageUtils.getImage(imagePath);
|
|
|
+// getDrawingPatriarch(cell.getSheet()).createPicture(anchor,
|
|
|
+// cell.getSheet().getWorkbook().addPicture(data, getImageType(data)));
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取画布
|
|
|
+ */
|
|
|
+ public static Drawing<?> getDrawingPatriarch(Sheet sheet)
|
|
|
+ {
|
|
|
+ if (sheet.getDrawingPatriarch() == null)
|
|
|
+ {
|
|
|
+ sheet.createDrawingPatriarch();
|
|
|
+ }
|
|
|
+ return sheet.getDrawingPatriarch();
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * todo
|
|
|
+ * 获取图片类型,设置图片插入类型
|
|
|
+ */
|
|
|
+ public int getImageType(byte[] value)
|
|
|
+ {
|
|
|
+// String type = FileTypeUtils.getFileExtendName(value);
|
|
|
+// if ("JPG".equalsIgnoreCase(type))
|
|
|
+// {
|
|
|
+// return Workbook.PICTURE_TYPE_JPEG;
|
|
|
+// }
|
|
|
+// else if ("PNG".equalsIgnoreCase(type))
|
|
|
+// {
|
|
|
+// return Workbook.PICTURE_TYPE_PNG;
|
|
|
+// }
|
|
|
+ return Workbook.PICTURE_TYPE_JPEG;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 创建表格样式
|
|
|
+ */
|
|
|
+ public void setDataValidation(Sheet sheet,Excel attr, Row row, int column)
|
|
|
+ {
|
|
|
+ if (attr.name().indexOf("注:") >= 0)
|
|
|
+ {
|
|
|
+ sheet.setColumnWidth(column, 6000);
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ // 设置列宽
|
|
|
+ sheet.setColumnWidth(column, (int) ((attr.width() + 0.72) * 256));
|
|
|
+ }
|
|
|
+ if (StringUtils.isNotEmpty(attr.prompt()) || attr.combo().length > 0)
|
|
|
+ {
|
|
|
+ // 提示信息或只能选择不能输入的列内容.
|
|
|
+ setPromptOrValidation(sheet, attr.combo(), attr.prompt(), 1, 100, column, column);
|
|
|
+ }else if(StrUtil.isNotEmpty(attr.dictCode())){
|
|
|
+ List<DictBO> dicts = dictCacheAllOperator.apply(attr.dictCode());
|
|
|
+ if(CollectionUtil.isNotEmpty(dicts)){
|
|
|
+ setPromptOrValidation(sheet,
|
|
|
+ dicts.stream().map(DictBO::getLabel).collect(Collectors.toList()).toArray(new String[dicts.size()]),
|
|
|
+ attr.prompt(), 1, 100, column, column);
|
|
|
+ }
|
|
|
+
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 添加单元格
|
|
|
+ */
|
|
|
+ public Cell addCell(Sheet sheet,Excel attr, Row row, T vo, Field field, int column)
|
|
|
+ {
|
|
|
+ Cell cell = null;
|
|
|
+ try
|
|
|
+ {
|
|
|
+ // 设置行高
|
|
|
+ row.setHeight(maxHeight);
|
|
|
+ // 根据Excel中设置情况决定是否导出,有些情况需要保持为空,希望用户填写这一列.
|
|
|
+ if (attr.isExport())
|
|
|
+ {
|
|
|
+ // 创建cell
|
|
|
+ cell = row.createCell(column);
|
|
|
+ if (isSubListValue(vo) && getListCellValue(vo).size() > 1 && attr.needMerge())
|
|
|
+ {
|
|
|
+ CellRangeAddress cellAddress = new CellRangeAddress(getSheetIntValue(sheet,subMergedFirstRowNumMap), getSheetIntValue(sheet,subMergedLastRowNumMap), column, column);
|
|
|
+ sheet.addMergedRegion(cellAddress);
|
|
|
+ }
|
|
|
+ cell.setCellStyle(styles.get(StrUtil.format("data_{}_{}_{}", attr.align(), attr.color(), attr.backgroundColor())));
|
|
|
+
|
|
|
+ // 用于读取对象中的属性
|
|
|
+ Object value = getTargetValue(vo, field, attr);
|
|
|
+ String dateFormat = attr.dateFormat();
|
|
|
+ String dictCode = attr.dictCode();
|
|
|
+ if (StringUtils.isNotEmpty(dateFormat) && ObjectUtil.isNotNull(value))
|
|
|
+ {
|
|
|
+ cell.setCellValue(parseDateToStr(dateFormat, value));
|
|
|
+ }
|
|
|
+ else if (StringUtils.isNotEmpty(dictCode) && ObjectUtil.isNotNull(value))
|
|
|
+ {
|
|
|
+ cell.setCellValue(dictCacheOperator.apply(attr.dictCode(),Convert.toStr(value)));
|
|
|
+ }
|
|
|
+ else if (value instanceof BigDecimal && -1 != attr.scale())
|
|
|
+ {
|
|
|
+ cell.setCellValue((((BigDecimal) value).setScale(attr.scale(), attr.roundingMode())).doubleValue());
|
|
|
+ }
|
|
|
+ else if (!attr.handler().equals(ExcelHandlerAdapter.class))
|
|
|
+ {
|
|
|
+ cell.setCellValue(dataFormatHandlerAdapter(value, attr));
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ // 设置列类型
|
|
|
+ setCellVo(value, attr, cell);
|
|
|
+ }
|
|
|
+ addStatisticsData(column, Convert.toStr(value), attr);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ catch (Exception e)
|
|
|
+ {
|
|
|
+ log.error("导出Excel失败{}", e);
|
|
|
+ }
|
|
|
+ return cell;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 设置 POI XSSFSheet 单元格提示或选择框
|
|
|
+ *
|
|
|
+ * @param sheet 表单
|
|
|
+ * @param textlist 下拉框显示的内容
|
|
|
+ * @param promptContent 提示内容
|
|
|
+ * @param firstRow 开始行
|
|
|
+ * @param endRow 结束行
|
|
|
+ * @param firstCol 开始列
|
|
|
+ * @param endCol 结束列
|
|
|
+ */
|
|
|
+ public void setPromptOrValidation(Sheet sheet, String[] textlist, String promptContent, int firstRow, int endRow,
|
|
|
+ int firstCol, int endCol)
|
|
|
+ {
|
|
|
+ DataValidationHelper helper = sheet.getDataValidationHelper();
|
|
|
+ DataValidationConstraint constraint = textlist.length > 0 ? helper.createExplicitListConstraint(textlist) : helper.createCustomConstraint("DD1");
|
|
|
+ CellRangeAddressList regions = new CellRangeAddressList(firstRow, endRow, firstCol, endCol);
|
|
|
+ DataValidation dataValidation = helper.createValidation(constraint, regions);
|
|
|
+ if (StringUtils.isNotEmpty(promptContent))
|
|
|
+ {
|
|
|
+ // 如果设置了提示信息则鼠标放上去提示
|
|
|
+ dataValidation.createPromptBox("", promptContent);
|
|
|
+ dataValidation.setShowPromptBox(true);
|
|
|
+ }
|
|
|
+ // 处理Excel兼容性问题
|
|
|
+ if (dataValidation instanceof XSSFDataValidation)
|
|
|
+ {
|
|
|
+ dataValidation.setSuppressDropDownArrow(true);
|
|
|
+ dataValidation.setShowErrorBox(true);
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ dataValidation.setSuppressDropDownArrow(false);
|
|
|
+ }
|
|
|
+ sheet.addValidationData(dataValidation);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 反向解析值 男=0,女=1,未知=2
|
|
|
+ *
|
|
|
+ * @param propertyValue 参数值
|
|
|
+ * @param converterExp 翻译注解
|
|
|
+ * @param separator 分隔符
|
|
|
+ * @return 解析后值
|
|
|
+ */
|
|
|
+ public static String reverseByExp(String propertyValue, String converterExp, String separator)
|
|
|
+ {
|
|
|
+ StringBuilder propertyString = new StringBuilder();
|
|
|
+ String[] convertSource = converterExp.split(",");
|
|
|
+ for (String item : convertSource)
|
|
|
+ {
|
|
|
+ String[] itemArray = item.split("=");
|
|
|
+ if (StringUtils.containsAny(propertyValue, separator))
|
|
|
+ {
|
|
|
+ for (String value : propertyValue.split(separator))
|
|
|
+ {
|
|
|
+ if (itemArray[1].equals(value))
|
|
|
+ {
|
|
|
+ propertyString.append(itemArray[0] + separator);
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ if (itemArray[1].equals(propertyValue))
|
|
|
+ {
|
|
|
+ return itemArray[0];
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return StringUtils.stripEnd(propertyString.toString(), separator);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 数据处理器
|
|
|
+ *
|
|
|
+ * @param value 数据值
|
|
|
+ * @param excel 数据注解
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public String dataFormatHandlerAdapter(Object value, Excel excel)
|
|
|
+ {
|
|
|
+ try
|
|
|
+ {
|
|
|
+ Object instance = excel.handler().newInstance();
|
|
|
+ Method formatMethod = excel.handler().getMethod("format", new Class[] { Object.class, String[].class });
|
|
|
+ value = formatMethod.invoke(instance, value, excel.args());
|
|
|
+ }
|
|
|
+ catch (Exception e)
|
|
|
+ {
|
|
|
+ log.error("不能格式化数据 " + excel.handler(), e.getMessage());
|
|
|
+ }
|
|
|
+ return Convert.toStr(value);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 合计统计信息
|
|
|
+ */
|
|
|
+ private void addStatisticsData(Integer index, String text, Excel entity)
|
|
|
+ {
|
|
|
+ if (entity != null && entity.isStatistics())
|
|
|
+ {
|
|
|
+ Double temp = 0D;
|
|
|
+ if (!statistics.containsKey(index))
|
|
|
+ {
|
|
|
+ statistics.put(index, temp);
|
|
|
+ }
|
|
|
+ try
|
|
|
+ {
|
|
|
+ temp = Double.valueOf(text);
|
|
|
+ }
|
|
|
+ catch (NumberFormatException e)
|
|
|
+ {
|
|
|
+ }
|
|
|
+ statistics.put(index, statistics.get(index) + temp);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 创建统计行
|
|
|
+ */
|
|
|
+ public void addStatisticsRow(Sheet sheet)
|
|
|
+ {
|
|
|
+ if (statistics.size() > 0)
|
|
|
+ {
|
|
|
+ Row row = sheet.createRow(sheet.getLastRowNum() + 1);
|
|
|
+ Set<Integer> keys = statistics.keySet();
|
|
|
+ Cell cell = row.createCell(0);
|
|
|
+ cell.setCellStyle(styles.get("total"));
|
|
|
+ cell.setCellValue("合计");
|
|
|
+
|
|
|
+ for (Integer key : keys)
|
|
|
+ {
|
|
|
+ cell = row.createCell(key);
|
|
|
+ cell.setCellStyle(styles.get("total"));
|
|
|
+ cell.setCellValue(DOUBLE_FORMAT.format(statistics.get(key)));
|
|
|
+ }
|
|
|
+ statistics.clear();
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取bean中的属性值
|
|
|
+ *
|
|
|
+ * @param vo 实体对象
|
|
|
+ * @param field 字段
|
|
|
+ * @param excel 注解
|
|
|
+ * @return 最终的属性值
|
|
|
+ * @throws Exception
|
|
|
+ */
|
|
|
+ private Object getTargetValue(T vo, Field field, Excel excel) throws Exception
|
|
|
+ {
|
|
|
+ Object o = field.get(vo);
|
|
|
+ if (StringUtils.isNotEmpty(excel.targetAttr()))
|
|
|
+ {
|
|
|
+ String target = excel.targetAttr();
|
|
|
+ if (target.contains("."))
|
|
|
+ {
|
|
|
+ String[] targets = target.split("[.]");
|
|
|
+ for (String name : targets)
|
|
|
+ {
|
|
|
+ o = getValue(o, name);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ o = getValue(o, target);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return o;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 以类的属性的get方法方法形式获取值
|
|
|
+ *
|
|
|
+ * @param o
|
|
|
+ * @param name
|
|
|
+ * @return value
|
|
|
+ * @throws Exception
|
|
|
+ */
|
|
|
+ private Object getValue(Object o, String name) throws Exception
|
|
|
+ {
|
|
|
+ if (ObjectUtil.isNotNull(o) && StringUtils.isNotEmpty(name))
|
|
|
+ {
|
|
|
+ Class<?> clazz = o.getClass();
|
|
|
+ Field field = clazz.getDeclaredField(name);
|
|
|
+ field.setAccessible(true);
|
|
|
+ o = field.get(o);
|
|
|
+ }
|
|
|
+ return o;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 得到所有定义字段
|
|
|
+ */
|
|
|
+ private void createExcelField()
|
|
|
+ {
|
|
|
+ this.fields = getFields();
|
|
|
+ this.fields = this.fields.stream().sorted(Comparator.comparing(objects -> ((Excel) objects[1]).sort())).collect(Collectors.toList());
|
|
|
+ this.maxHeight = getRowHeight();
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取字段注解信息
|
|
|
+ */
|
|
|
+ public List<Object[]> getFields()
|
|
|
+ {
|
|
|
+ List<Object[]> fields = new ArrayList<Object[]>();
|
|
|
+ List<Field> tempFields = new ArrayList<>();
|
|
|
+ tempFields.addAll(Arrays.asList(clazz.getSuperclass().getDeclaredFields()));
|
|
|
+ tempFields.addAll(Arrays.asList(clazz.getDeclaredFields()));
|
|
|
+ for (Field field : tempFields)
|
|
|
+ {
|
|
|
+ if (!ArrayUtils.contains(this.excludeFields, field.getName()))
|
|
|
+ {
|
|
|
+ // 单注解
|
|
|
+ if (field.isAnnotationPresent(Excel.class))
|
|
|
+ {
|
|
|
+ Excel attr = field.getAnnotation(Excel.class);
|
|
|
+ if (attr != null && (attr.type() == Type.ALL || attr.type() == type))
|
|
|
+ {
|
|
|
+ field.setAccessible(true);
|
|
|
+ fields.add(new Object[] { field, attr });
|
|
|
+ }
|
|
|
+ if (Collection.class.isAssignableFrom(field.getType()))
|
|
|
+ {
|
|
|
+ subMethod = getSubMethod(field.getName(), clazz);
|
|
|
+ ParameterizedType pt = (ParameterizedType) field.getGenericType();
|
|
|
+ Class<?> subClass = (Class<?>) pt.getActualTypeArguments()[0];
|
|
|
+ this.subFields = FieldUtils.getFieldsListWithAnnotation(subClass, Excel.class);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ // 多注解
|
|
|
+ if (field.isAnnotationPresent(Excels.class))
|
|
|
+ {
|
|
|
+ Excels attrs = field.getAnnotation(Excels.class);
|
|
|
+ Excel[] excels = attrs.value();
|
|
|
+ for (Excel attr : excels)
|
|
|
+ {
|
|
|
+ if (attr != null && (attr.type() == Type.ALL || attr.type() == type))
|
|
|
+ {
|
|
|
+ field.setAccessible(true);
|
|
|
+ fields.add(new Object[] { field, attr });
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return fields;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 根据注解获取最大行高
|
|
|
+ */
|
|
|
+ public short getRowHeight()
|
|
|
+ {
|
|
|
+ double maxHeight = 0;
|
|
|
+ for (Object[] os : this.fields)
|
|
|
+ {
|
|
|
+ Excel excel = (Excel) os[1];
|
|
|
+ maxHeight = Math.max(maxHeight, excel.height());
|
|
|
+ }
|
|
|
+ return (short) (maxHeight * 20);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 创建一个工作簿
|
|
|
+ */
|
|
|
+ public void createWorkbook()
|
|
|
+ {
|
|
|
+ this.wb = new SXSSFWorkbook(1000);
|
|
|
+ this.styles = createStyles(wb);
|
|
|
+ createSheet(sheetNo);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 创建工作表
|
|
|
+ *
|
|
|
+ * @param sheetCount sheet数量
|
|
|
+ */
|
|
|
+ private void createSheet(int sheetCount) {
|
|
|
+ // 设置工作表的名称.
|
|
|
+ for (int i = 0; i < sheetCount; i++) {
|
|
|
+ sheets.add( wb.createSheet(sheetName + i));
|
|
|
+ }
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取单元格值
|
|
|
+ *
|
|
|
+ * @param row 获取的行
|
|
|
+ * @param column 获取单元格列号
|
|
|
+ * @return 单元格值
|
|
|
+ */
|
|
|
+ private Object getCellValue(Row row, int column)
|
|
|
+ {
|
|
|
+ if (row == null)
|
|
|
+ {
|
|
|
+ return row;
|
|
|
+ }
|
|
|
+ Object val = "";
|
|
|
+ try
|
|
|
+ {
|
|
|
+ Cell cell = row.getCell(column);
|
|
|
+ if (ObjectUtil.isNotNull(cell))
|
|
|
+ {
|
|
|
+ if (cell.getCellType() == CellType.NUMERIC || cell.getCellType() == CellType.FORMULA)
|
|
|
+ {
|
|
|
+ val = cell.getNumericCellValue();
|
|
|
+ if (org.apache.poi.ss.usermodel.DateUtil.isCellDateFormatted(cell))
|
|
|
+ {
|
|
|
+ val = org.apache.poi.ss.usermodel.DateUtil.getJavaDate((Double) val); // POI Excel 日期格式转换
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ if ((Double) val % 1 != 0)
|
|
|
+ {
|
|
|
+ val = new BigDecimal(val.toString());
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ val = new DecimalFormat("0").format(val);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (cell.getCellType() == CellType.STRING)
|
|
|
+ {
|
|
|
+ val = cell.getStringCellValue();
|
|
|
+ }
|
|
|
+ else if (cell.getCellType() == CellType.BOOLEAN)
|
|
|
+ {
|
|
|
+ val = cell.getBooleanCellValue();
|
|
|
+ }
|
|
|
+ else if (cell.getCellType() == CellType.ERROR)
|
|
|
+ {
|
|
|
+ val = cell.getErrorCellValue();
|
|
|
+ }
|
|
|
+
|
|
|
+ }
|
|
|
+ }
|
|
|
+ catch (Exception e)
|
|
|
+ {
|
|
|
+ return val;
|
|
|
+ }
|
|
|
+ return val;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 判断是否是空行
|
|
|
+ *
|
|
|
+ * @param row 判断的行
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ private boolean isRowEmpty(Row row)
|
|
|
+ {
|
|
|
+ if (row == null)
|
|
|
+ {
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+ for (int i = row.getFirstCellNum(); i < row.getLastCellNum(); i++)
|
|
|
+ {
|
|
|
+ Cell cell = row.getCell(i);
|
|
|
+ if (cell != null && cell.getCellType() != CellType.BLANK)
|
|
|
+ {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 格式化不同类型的日期对象
|
|
|
+ *
|
|
|
+ * @param dateFormat 日期格式
|
|
|
+ * @param val 被格式化的日期对象
|
|
|
+ * @return 格式化后的日期字符
|
|
|
+ */
|
|
|
+ public String parseDateToStr(String dateFormat, Object val)
|
|
|
+ {
|
|
|
+ if (val == null)
|
|
|
+ {
|
|
|
+ return "";
|
|
|
+ }
|
|
|
+ String str;
|
|
|
+ if (val instanceof Date)
|
|
|
+ {
|
|
|
+ str=DateUtil.format((Date) val,dateFormat);
|
|
|
+ }
|
|
|
+ else if (val instanceof LocalDateTime)
|
|
|
+ {
|
|
|
+ str=DateUtil.format((LocalDateTime) val,dateFormat);
|
|
|
+ }
|
|
|
+ else if (val instanceof LocalDate)
|
|
|
+ {
|
|
|
+ str= ((LocalDate) val).format(DateTimeFormatter.ofPattern(dateFormat));
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ str = val.toString();
|
|
|
+ }
|
|
|
+ return str;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 是否有对象的子列表
|
|
|
+ */
|
|
|
+ public boolean isSubList()
|
|
|
+ {
|
|
|
+ return ObjectUtil.isNotNull(subFields) && subFields.size() > 0;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 是否有对象的子列表,集合不为空
|
|
|
+ */
|
|
|
+ public boolean isSubListValue(T vo)
|
|
|
+ {
|
|
|
+ return ObjectUtil.isNotNull(subFields) && subFields.size() > 0 && ObjectUtil.isNotNull(getListCellValue(vo)) && getListCellValue(vo).size() > 0;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取集合的值
|
|
|
+ */
|
|
|
+ public Collection<?> getListCellValue(Object obj)
|
|
|
+ {
|
|
|
+ Object value;
|
|
|
+ try
|
|
|
+ {
|
|
|
+ value = subMethod.invoke(obj, new Object[] {});
|
|
|
+ }
|
|
|
+ catch (Exception e)
|
|
|
+ {
|
|
|
+ return new ArrayList<Object>();
|
|
|
+ }
|
|
|
+ return (Collection<?>) value;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取对象的子列表方法
|
|
|
+ *
|
|
|
+ * @param name 名称
|
|
|
+ * @param pojoClass 类对象
|
|
|
+ * @return 子列表方法
|
|
|
+ */
|
|
|
+ public Method getSubMethod(String name, Class<?> pojoClass)
|
|
|
+ {
|
|
|
+ StringBuffer getMethodName = new StringBuffer("get");
|
|
|
+ getMethodName.append(name.substring(0, 1).toUpperCase());
|
|
|
+ getMethodName.append(name.substring(1));
|
|
|
+ Method method = null;
|
|
|
+ try
|
|
|
+ {
|
|
|
+ method = pojoClass.getMethod(getMethodName.toString(), new Class[] {});
|
|
|
+ }
|
|
|
+ catch (Exception e)
|
|
|
+ {
|
|
|
+ log.error("获取对象异常{}", e.getMessage());
|
|
|
+ }
|
|
|
+ return method;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 调用Setter方法, 仅匹配方法名。
|
|
|
+ * 支持多级,如:对象名.对象名.方法
|
|
|
+ */
|
|
|
+ private static <E> void invokeSetter(Object obj, String propertyName, E value)
|
|
|
+ {
|
|
|
+ Object object = obj;
|
|
|
+ String[] names = StringUtils.split(propertyName, ".");
|
|
|
+ for (int i = 0; i < names.length; i++)
|
|
|
+ {
|
|
|
+ if (i < names.length - 1)
|
|
|
+ {
|
|
|
+ String getterMethodName = "get" + StringUtils.capitalize(names[i]);
|
|
|
+ object = ReflectUtil.invoke(object, getterMethodName, new Class[] {}, new Object[] {});
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ String setterMethodName = "set" + StringUtils.capitalize(names[i]);
|
|
|
+ ReflectUtil.invoke(object, setterMethodName, new Object[] { value });
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+ private int incrementSheetIntValue(Sheet sheet, Map<Sheet,AtomicInteger> valueMap){
|
|
|
+ return valueMap.compute(sheet,(sh,count)->{
|
|
|
+ if(count==null){
|
|
|
+ return new AtomicInteger(0);
|
|
|
+ }else {
|
|
|
+ count.incrementAndGet();
|
|
|
+ return count;
|
|
|
+ }
|
|
|
+ }).get();
|
|
|
+ }
|
|
|
+
|
|
|
+ private int getAndIncrementSheetValue(Sheet sheet, Map<Sheet,AtomicInteger> valueMap){
|
|
|
+ return valueMap.compute(sheet,(sh,count)->{
|
|
|
+ if(count==null){
|
|
|
+ return new AtomicInteger(0);
|
|
|
+ }else {
|
|
|
+ return count;
|
|
|
+ }
|
|
|
+ }).getAndIncrement();
|
|
|
+ }
|
|
|
+
|
|
|
+ private AtomicInteger incrementSheetValue(Sheet sheet, Map<Sheet,AtomicInteger> valueMap){
|
|
|
+ return valueMap.compute(sheet,(sh,count)->{
|
|
|
+ if(count==null){
|
|
|
+ return new AtomicInteger(0);
|
|
|
+ }else {
|
|
|
+ count.incrementAndGet();
|
|
|
+ return count;
|
|
|
+ }
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ private int getSheetIntValue(Sheet sheet, Map<Sheet,AtomicInteger> valueMap){
|
|
|
+ return valueMap.compute(sheet,(sh,count)->count!=null?count:new AtomicInteger(0)).get();
|
|
|
+ }
|
|
|
+
|
|
|
+ private AtomicInteger getSheetValue(Sheet sheet, Map<Sheet,AtomicInteger> valueMap){
|
|
|
+ return valueMap.compute(sheet,(sh,count)->count!=null?count:new AtomicInteger(0));
|
|
|
+ }
|
|
|
+}
|